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TOPSHOT - Members of the Colombian Revolutionary Armed Forces of Colombia (FARC) guerrilla attend the broadcasting of the signing of the peace at El Diamante rebel camp, Caqueta department, Colombia on September 26, 2016. Colombia's President Juan Manuel Santos welcomed the FARC leftist rebels into the political sphere on Monday as they signed a peace accord to end a half-century civil war. / AFP / RAUL ARBOLEDA (Photo credit should read RAUL ARBOLEDA/AFP/Getty Images)

TOPSHOT - Members of the Colombian Revolutionary Armed Forces of Colombia (FARC) guerrilla attend the broadcasting of the signing of the peace at El Diamante rebel camp, Caqueta department, Colombia on September 26, 2016.
Colombia's President Juan Manuel Santos welcomed the FARC leftist rebels into the political sphere on Monday as they signed a peace accord to end a half-century civil war. / AFP / RAUL ARBOLEDA        (Photo credit should read RAUL ARBOLEDA/AFP/Getty Images)